<%@ page import="java.sql.Connection" %>
<%@ page import="java.sql.Statement" %>
<%@ page import="java.sql.ResultSet" %>
<%@ page import="java.sql.DriverManager" %>
<%@ page import="java.util.List" %>
<%@ page import="java.util.ArrayList" %><%--
  Created by IntelliJ IDEA.
  User: V555
  Date: 2018/5/3
  Time: 16:32
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>

<style type="text/css">
    table{
        border-collapse: collapse;
    }
    td{
        border: 1px solid #000;
        padding: 10px;
    }

</style>
<table>
<tr>
    <td>编号</td>
    <td>用户名</td>
    <td>密码</td>
    <td>操作1</td>
    <td>操作2</td>
</tr>
<%
    Connection connection=null;
    Statement statement=null;
    ResultSet resultSet=null;
    String sql="select * from t_users";
    Class.forName("com.mysql.jdbc.Driver");
    connection= DriverManager.getConnection(
            "jdbc:mysql://localhost:3306/sctu_javaweb_2018?serverTimezone=UTC",
            "root",
            "123456"
    );
    statement=connection.createStatement();
    resultSet=statement.executeQuery(sql);
    class User{
        int id;
        String username;
        String password;
    }
    List<User>userList=new ArrayList<User>();
    while (resultSet.next()){
        int id=resultSet.getInt(1);
        String username=resultSet.getString(2);
        String password=resultSet.getString(3);
        User user=new User();
        user.id=id;
        user.username=username;
        user.password=password;
        userList.add(user);

    }
    resultSet.close();
    statement.close();
    connection.close();
    for (User u:userList){
        out.write("<tr>"+
                 "<td>"+u.id+"</td>"+
                 "<td>"+u.username+"</td>"+
                 "<td>"+u.password+"</td>"+
                 "<td>删除</td>"+
                 "<td>更新</td>"+
                 "</tr>");
    }
%>
</table>
</body>
</html>
